Starling Oncology, Inc.
The Oncology Institute, Inc. (NASDAQ: TOI) operates as a national leader in value-based oncology care delivery, providing medical and radiation oncology services across community-based clinic settings. The company's website is www.theoncologyinstitute.com. From the company’s description.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Starling Oncology, Inc. does
In the company’s own words
The Oncology Institute, Inc. (NASDAQ: TOI) operates as a national leader in value-based oncology care delivery, providing medical and radiation oncology services across community-based clinic settings. The company's website is www.theoncologyinstitute.com.
Founded in 2007, TOI evolved from a collection of community oncology practices in Southern California into a multi-state healthcare provider managing approximately 2.0 million patients under value-based agreements as of December 31, 2025. The company operates through a hybrid model combining affiliated physician-owned clinics with independent provider networks. As of year-end 2025, TOI maintained 65 clinics owned by affiliated physicians staffed with 116 providers, 81 independently-owned clinics contracted through its managed services organization, and a network of 198 independent providers across 17 markets spanning five states: California, Arizona, Nevada, Florida, and Oregon.
TOI's business comprises four primary segments: fee-for-service patient care, value-based contracts, specialty pharmacy operations, and clinical trials and research services. In 2025, value-based contracts generated more than 46 percent of patient services revenue. The company's value-based arrangements include capitated contracts, gain-sharing agreements, and full delegation models where TOI assumes responsibility for utilization management, network construction, and claims adjudication alongside care delivery.
The company's differentiation centers on its High Value Cancer Care program, which emphasizes evidence-based treatment protocols aligned with National Comprehensive Cancer Network guidelines while reducing unnecessary costs and improving patient outcomes. TOI provides integrated services including medical oncology, radiation oncology, specialty infusion, oral pharmacy, clinical trials, and palliative care, primarily serving Medicare Advantage, Medicaid, and commercial insurance populations.
TOI maintains contractual relationships with major payors including Anthem, CareMore Health, Heritage Provider Network, and Optum Care. The company's largest customer represented approximately 14 percent of patient services revenue in 2025, indicating limited customer concentration risk. TOI competes with traditional oncology practices, health system-affiliated providers, and specialty benefit managers, distinguishing itself through its vertically integrated approach to aligning physician and payor incentives around quality outcomes and cost efficiency in community-based settings.
Company details
- Sector
- Healthcare
- Industry
- Health Services
- Headquarters
- CERRITOS, CA
- Fiscal year end
- December
- CIK
- 1799191
- SIC
- 8011
Financial performance, year by year
Fiscal 2020–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Starling Oncology, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Starling Oncology, Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Could not be determined for this company: bond issues.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
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